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-      <h1><img src="../../c++boost.gif" width="276" height="86">Header &lt;<a href="../../boost/static_assert.hpp">boost/static_assert.hpp</a>&gt;</h1>
+      <h1><img src="../../boost.png" width="276" height="86">Header &lt;<a href="../../boost/static_assert.hpp">boost/static_assert.hpp</a>&gt;</h1>
       <p>The header &lt;boost/static_assert.hpp&gt; supplies a single macro 
          BOOST_STATIC_ASSERT(x), which generates a compile time error message if the <a href="../../more/int_const_guidelines.htm">
             integral-constant-expression</a> <i>x</i> is not true. In other words it is 
